xnu-7195.101.1.tar.gz

[apple/xnu.git] / tests / exc_helpers.c

diff --git a/tests/exc_helpers.c b/tests/exc_helpers.c
index 6084fef4b0c322e62f9fc54e1449064ec5b695bb..83567dcf1d2f270b7143a39013425b9677026f47 100644 (file)
--- a/tests/exc_helpers.c
+++ b/tests/exc_helpers.c
@@ -105,14 +105,36 @@ catch_mach_exception_raise(
        __builtin_unreachable();
 }
 
        __builtin_unreachable();
 }
 

+/**
+ * This has to be defined for linking purposes, but it's unused.
+ */
+kern_return_t
+catch_mach_exception_raise_state(
+       mach_port_t exception_port,
+       exception_type_t type,
+       exception_data_t codes,
+       mach_msg_type_number_t code_count,
+       int *flavor,
+       thread_state_t in_state,
+       mach_msg_type_number_t in_state_count,
+       thread_state_t out_state,
+       mach_msg_type_number_t *out_state_count)
+{
+#pragma unused(exception_port, type, codes, code_count, flavor, in_state, in_state_count, out_state, out_state_count)
+       T_FAIL("Triggered catch_mach_exception_raise_state() which shouldn't happen...");
+       __builtin_unreachable();
+}
+

 /**
  * Called by mach_exc_server() to handle the exception. This will call the
  * test's exception-handler callback and will then modify
  * the thread state to move to the next instruction.
  */
 kern_return_t
 /**
  * Called by mach_exc_server() to handle the exception. This will call the
  * test's exception-handler callback and will then modify
  * the thread state to move to the next instruction.
  */
 kern_return_t

-catch_mach_exception_raise_state(
+catch_mach_exception_raise_state_identity(

        mach_port_t exception_port __unused,
        mach_port_t exception_port __unused,

+       mach_port_t thread,
+       mach_port_t task,

        exception_type_t type,
        exception_data_t codes,
        mach_msg_type_number_t code_count,
        exception_type_t type,
        exception_data_t codes,
        mach_msg_type_number_t code_count,


@@ -138,7 +160,7 @@ catch_mach_exception_raise_state(
        T_ASSERT_EQ(*flavor, EXCEPTION_THREAD_STATE, "The thread state flavor is EXCEPTION_THREAD_STATE");
        T_ASSERT_EQ(in_state_count, EXCEPTION_THREAD_STATE_COUNT, "The thread state count is EXCEPTION_THREAD_STATE_COUNT");
 
        T_ASSERT_EQ(*flavor, EXCEPTION_THREAD_STATE, "The thread state flavor is EXCEPTION_THREAD_STATE");
        T_ASSERT_EQ(in_state_count, EXCEPTION_THREAD_STATE_COUNT, "The thread state count is EXCEPTION_THREAD_STATE_COUNT");
 

-       size_t advance_pc = exc_handler_callback(type, codes_64);
+       size_t advance_pc = exc_handler_callback(task, thread, type, codes_64);

 
        /**
         * Increment the PC by the requested amount so the thread doesn't cause
 
        /**
         * Increment the PC by the requested amount so the thread doesn't cause


@@ -155,6 +177,7 @@ catch_mach_exception_raise_state(
        pc = ptrauth_sign_unauthenticated(pc, ptrauth_key_function_pointer, 0);
        arm_thread_state64_set_pc_fptr(*state, pc);
 #else
        pc = ptrauth_sign_unauthenticated(pc, ptrauth_key_function_pointer, 0);
        arm_thread_state64_set_pc_fptr(*state, pc);
 #else

+       (void)advance_pc;

        T_FAIL("catch_mach_exception_raise_state() not fully implemented on this architecture");
        __builtin_unreachable();
 #endif
        T_FAIL("catch_mach_exception_raise_state() not fully implemented on this architecture");
        __builtin_unreachable();
 #endif


@@ -163,28 +186,6 @@ catch_mach_exception_raise_state(
        return KERN_SUCCESS;
 }
 
        return KERN_SUCCESS;
 }
 

-/**
- * This has to be defined for linking purposes, but it's unused.
- */
-kern_return_t
-catch_mach_exception_raise_state_identity(
-       mach_port_t exception_port,
-       mach_port_t thread,
-       mach_port_t task,
-       exception_type_t type,
-       exception_data_t codes,
-       mach_msg_type_number_t code_count,
-       int *flavor,
-       thread_state_t in_state,
-       mach_msg_type_number_t in_state_count,
-       thread_state_t out_state,
-       mach_msg_type_number_t *out_state_count)
-{
-#pragma unused(exception_port, thread, task, type, codes, code_count, flavor, in_state, in_state_count, out_state, out_state_count)
-       T_FAIL("Triggered catch_mach_exception_raise_state_identity() which shouldn't happen...");
-       __builtin_unreachable();
-}
-

 mach_port_t
 create_exception_port(exception_mask_t exception_mask)
 {
 mach_port_t
 create_exception_port(exception_mask_t exception_mask)
 {


@@ -209,7 +210,7 @@ create_exception_port(exception_mask_t exception_mask)
                thread,
                exception_mask,
                exc_port,
                thread,
                exception_mask,
                exc_port,

-               (exception_behavior_t)(EXCEPTION_STATE | MACH_EXCEPTION_CODES),
+               (exception_behavior_t)(EXCEPTION_STATE_IDENTITY | MACH_EXCEPTION_CODES),

                EXCEPTION_THREAD_STATE);
        T_ASSERT_MACH_SUCCESS(kr, "Set the exception port to my custom handler");
 
                EXCEPTION_THREAD_STATE);
        T_ASSERT_MACH_SUCCESS(kr, "Set the exception port to my custom handler");